/Engine/Plugins/Experimental/Mutable/Source/MutableRuntime/Public/MuR/Parameters.h
Return theRangeIndexof a value that has been set to a parameter.
[Ptr](API\Plugins\CustomizableObject\MuCO\Ptr)< [RangeIndex](API\Plugins\MutableRuntime\MuR\RangeIndex) > GetValueIndex ( int paramIndex, int valueIndex ) const